With the nintendo wii growing in popularity day by day, there is an increased demand for the many games that can be downloaded from the internet to play on it. You can use Google to look for games to be played on it, where you will receive thousands of results with your search.
However be careful when downloading these games as you never actually know which site is safe and can be trusted. Moreover you will never know where you find viruses which will only damage your Nintendo Wii if you download games from the site. Look for the best quality games, offering the latest releases of games.